Luft, Joseph
Mayfield Publishing Company, 1984
Buku Teks SO
Luft, Joseph
National Press Books, 1970
Buku Teks SO
edited by Jonathan Rigg
Archipelago Press, 1996
Buku Teks SO
Treshow, Michael
McGraw-Hill, 1976
Buku Teks SO
Schey, John A.
McGraw-Hill, 2000
Buku Teks SO